PHOSPHORIC ACID 85%

Phosphoric Acid 85% is a colorless, odorless, viscous liquid with strong acidity. It is fully water-soluble and widely used across industries. As a versatile inorganic acid, it serves as a key raw material for phosphate salts and fertilizers, a metal surface treatment agent (phosphating, pickling, rust removal), a pH adjuster in water treatment, and an acidic flavoring agent in food and beverages. Its 85% concentration offers optimal balance between handling convenience and reactivity, making it the most commonly traded grade in the global market.

  • Synonyms:

    Orthophosphoric Acid,

  • Formula:

    H₃PO₄

  • CAS NO.:

    7664-38-2

  • Package:

    35KG Drum, 330KG Drum, 1670KG IBC, ISO TANK

  • Certificate:

    ISO9001

Our Achievement

Global Reach: Our Phosphoric Acid 85% has been successfully exported and applied in key markets across the globe, including but not limited to the United States, Germany, India, Brazil, and South Korea. Our product has consistent quality and ability to meet diverse international standards.


Equivalent Alternatives: Our product has served as a reliable alternative to OCP Group, Innophos, PhosAgro, Prayon, Yara International, Sinochem for several local manufacturers, helping them reduce costs with comparable (or even superior) results in performance.


Key Applications
  • • Metal Surface Treatment (Phosphating, Rust Removal)
  • • Phosphate Salts & Fertilizer Production
  • • Water Treatment & pH Adjustment
  • • Food & Beverage Acidulant (E338)
  • • Industrial & Institutional Cleaning Agents
  • • Catalyst & Chemical Synthesis
The main detailed uses of the product
  • Industrial Metalworking Fluids
    Industrial Metalworking Fluids

    As main component of water-based lubricants, providing excellent lubricity and rust prevention suitable for cutting, grinding and other processing techniques.

  • Metal Degreasing
    Metal Degreasing

    Used in industrial cleaning formulations for removing heavy greases and oils from metal surfaces.

  • Metal Cleaning & Degreasing
    Metal Cleaning & Degreasing

    An effective vapor degreasing solvent for precision metal parts.

Why Choose Our PHOSPHORIC ACID 85%?

Why Partner With Us for Phosphoric Acid 85%?


* High Purity & Multi-Grade Options: We offer Phosphoric Acid 85% in both Technical Grade and Food Grade with strict quality control, meeting international standards (GB/T 2091-2008, FCC VII). Typical impurity limits: Cl ≤ 0.0005%, SO₄ ≤ 0.003%, As ≤ 0.0001%, Heavy Metals ≤ 0.001%.

* Versatile Application Performance: Our Phosphoric Acid delivers consistent acidity for metal phosphating, fertilizer production, water treatment pH adjustment, and food acidulation, ensuring reliable results across diverse industries.

* Reliable Supply Chain: As a globally traded commodity chemical, we maintain strong partnerships with major Chinese producers and ensure a stable and timely supply to support your continuous production operations.

* Cost-Effective Industrial Solution: Our 85% concentration grade offers an optimal balance of cost and performance, providing exceptional value for phosphate salt manufacturing, metal processing, and industrial cleaning applications.

Commitment to Quality and Innovation

We are committed to providing high-quality Phosphoric Acid 85% that meets stringent international standards. Our focus on innovation and sustainability ensures that our products not only enhance your applications but also align with evolving environmental regulations and industry trends.

Your questions about our products